:root{--space-bg: #050814;--surface: rgba(255, 255, 255, .1);--surface-2: rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .16);--text: #f4f8ff;--muted: #b3bed1;--danger: #ff5370;--brand-grad: linear-gradient(135deg, #5cc6ff 0%, #6f85ff 45%, #b383ff 100%);--primary-grad: linear-gradient( 135deg, #4cc9f0 0%, #4361ee 60%, #a78bfa 100% );--brand-glow: 0 0 14px rgba(92, 198, 255, .28), 0 0 24px rgba(167, 139, 250, .2);--brand-ink: #e8f4ff;--brand-accent: #bfe9ff;--radius: 16px;--radius-sm: 10px;--shadow-xl: 0 10px 32px rgba(0, 0, 0, .55);--shadow: 0 6px 18px rgba(0, 0, 0, .42);--blur: saturate(115%) blur(8px);--gap: 22px;--gap-sm: 14px;--topbar-h: 64px;--foot-h: 36px}*{box-sizing:border-box}html,body{height:100%}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,SF Pro Text,Segoe UI,Roboto,-apple-system,system-ui,sans-serif;color:var(--text);background:var(--space-bg);line-height:1.45}.app-shell{position:relative;min-height:100vh}.space{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(1200px 800px at 70% -10%,rgba(0,153,255,.08),transparent 60%),radial-gradient(800px 600px at -10% 120%,rgba(255,0,153,.08),transparent 60%),linear-gradient(180deg,#070b17,#040611)}.space:before{content:"";position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;pointer-events:none;background-repeat:repeat;opacity:.85}.space:before{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><rect width='160' height='160' fill='none'/><circle cx='10' cy='14' r='0.8' fill='white' opacity='.8'/><circle cx='40' cy='25' r='0.7' fill='white' opacity='.7'/><circle cx='80' cy='15' r='0.9' fill='white' opacity='.9'/><circle cx='120' cy='30' r='0.6' fill='white' opacity='.6'/><circle cx='150' cy='20' r='0.7' fill='white' opacity='.7'/><circle cx='20' cy='60' r='0.8' fill='white' opacity='.75'/><circle cx='60' cy='70' r='0.7' fill='white' opacity='.7'/><circle cx='100' cy='55' r='0.9' fill='white' opacity='.9'/><circle cx='140' cy='65' r='0.7' fill='white' opacity='.7'/><circle cx='30' cy='110' r='0.8' fill='white' opacity='.8'/><circle cx='70' cy='120' r='0.7' fill='white' opacity='.65'/><circle cx='110' cy='100' r='0.9' fill='white' opacity='.9'/><circle cx='150' cy='130' r='0.7' fill='white' opacity='.7'/><circle cx='50' cy='145' r='0.6' fill='white' opacity='.6'/><circle cx='90' cy='150' r='0.8' fill='white' opacity='.8'/></svg>");background-size:220px 220px;animation:starDrift 160s linear infinite;will-change:background-position}@keyframes starDrift{0%{background-position:0 0}to{background-position:-1200px 600px}}.space:after{content:"";position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;pointer-events:none;background-repeat:repeat;opacity:.75;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><rect width='220' height='220' fill='none'/><circle cx='28' cy='26' r='1.2' fill='white' opacity='.9'/><circle cx='90' cy='40' r='1.5' fill='white' opacity='.95'/><circle cx='160' cy='34' r='1.1' fill='white' opacity='.85'/><circle cx='200' cy='70' r='1.4' fill='white' opacity='.9'/><circle cx='60' cy='120' r='1.2' fill='white' opacity='.85'/><circle cx='120' cy='110' r='1.6' fill='white' opacity='.95'/><circle cx='180' cy='150' r='1.2' fill='white' opacity='.9'/><circle cx='40' cy='190' r='1.1' fill='white' opacity='.85'/><circle cx='200' cy='200' r='1.5' fill='white' opacity='.95'/></svg>");background-size:340px 340px;animation:starDriftFast 70s linear infinite;will-change:background-position}@keyframes starDriftFast{0%{background-position:0 0}to{background-position:-1200px 600px}}body.no-stars .space:before,body.no-stars .space:after{display:none}.topbar{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;height:var(--topbar-h);padding:0 24px;background:linear-gradient(180deg,rgba(3,7,20,.7),rgba(3,7,20,.25),transparent);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-bottom:1px solid rgba(255,255,255,.06);z-index:5}.brand{display:inline-flex;align-items:center;height:100%;gap:10px;text-decoration:none}.brand .logo{width:28px;height:28px;display:inline-grid;place-items:center}.brand .logo svg{width:28px;height:28px;filter:drop-shadow(0 0 8px rgba(92,198,255,.35))}.brand .wordmark{display:inline-flex;align-items:baseline;gap:4px;font-weight:900;letter-spacing:.2px;font-size:18px;line-height:1;color:var(--brand-ink)}.brand .wordmark .alt{color:var(--brand-accent);opacity:.95}.main-nav{display:flex;gap:10px;align-items:center}.main-nav a{color:var(--text);text-decoration:none;padding:8px 12px;border-radius:999px;opacity:.9}.main-nav a:hover{background:#ffffff0f}.main-nav a[aria-current=page]{background:#ffffff1f}.main-nav .cta{background:var(--surface);border:1px solid var(--border);box-shadow:inset 0 0 0 1px #ffffff0f}#app{position:fixed;left:0;right:0;top:var(--topbar-h);bottom:var(--foot-h);display:grid;place-items:stretch center;padding:22px;overflow:auto}.glass{background:linear-gradient(180deg,#ffffff1a,#ffffff0f);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.card{padding:18px}.panel{padding:26px;max-width:780px;width:100%}.panel.up{transform:translateY(0);animation:rise .7s ease both}@keyframes rise{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.title{margin:0 0 8px;font-size:28px}.subtitle{margin:0 0 22px;color:var(--muted)}.button{cursor:pointer;-webkit-user-select:none;user-select:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid transparent;color:var(--text);text-decoration:none;transition:transform .12s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;will-change:transform}.button:hover{transform:translateY(-1px);filter:brightness(1.02)}.button:active{transform:translateY(0)}.button.primary{background:var(--primary-grad);color:#04121c;border-color:#ffffff2e;box-shadow:0 2px #00000073,0 8px 22px #4361ee59}.button.primary:hover{box-shadow:0 2px #00000073,0 16px 30px #00e5ff59}.button.primary:active{filter:brightness(.98)}.button.ghost{background:var(--surface);border-color:var(--border)}.button.danger{background:linear-gradient(135deg,#ff4d6d,#ff8fa3);box-shadow:0 0 26px #ff4d6d40;color:#280813}.button.block{width:100%;margin-top:10px}.button.lg{padding:14px 22px;font-size:16px}.button.sm{padding:8px 12px;font-size:13px}.button.xs{padding:6px 10px;font-size:12px}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#00e1ff38;border:1px solid rgba(0,225,255,.55);color:#d1fbff;font-size:12px}.chip{margin-left:auto;font-size:12px;padding:4px 8px;border-radius:999px;background:#00e1ff1f;border:1px solid rgba(0,225,255,.35);color:#b8f6ff}.chip.alt{background:#ff00991f;border-color:#ff009959;color:#ffc2f0}.grad{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.grad-ink{color:#aef5ff}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}.form-grid .full{grid-column:1 / -1}.inline-form{display:flex;gap:12px;align-items:flex-end}.inline-form .grow{flex:1}.suggestions{list-style:none;margin:6px 0 0;padding:0;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 20px #00000014}.suggestion{width:100%;text-align:left;padding:10px 12px;border:0;background:transparent;cursor:pointer;display:flex;flex-direction:column;gap:4px;color:inherit}.suggestion:hover{background:#ffffff0d}.suggestion .name{font-weight:600}.suggestion .meta{font-size:.85rem;color:var(--muted)}.field{position:relative}.field input,.field textarea{width:100%;color:var(--text);padding:14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.2);background:linear-gradient(180deg,#080e21cc,#080e2199);outline:0;box-shadow:inset 0 0 0 1px #00000040;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.field textarea{resize:vertical}.field input::placeholder,.field textarea::placeholder{color:transparent}.field label{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;transition:all .18s ease;background:transparent;padding:0 4px}.field input:focus,.field textarea:focus{border-color:transparent;box-shadow:0 0 0 2px #00e1ff59,inset 0 0 0 1px #0000004d}.field input:focus+label,.field textarea:focus+label,.field input:not(:placeholder-shown)+label,.field textarea:not(:placeholder-shown)+label{top:-8px;transform:none;font-size:12px;color:#b8f6ff;background:#050814e6;border-radius:6px}.actions{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:4px}.password-helper{grid-column:1 / -1;padding:12px;border-radius:var(--radius-sm);border:1px dashed rgba(255,255,255,.18);background:#ffffff0a;display:grid;gap:10px}.password-meter{display:flex;align-items:center;gap:10px}.password-meter__track{position:relative;flex:1;height:8px;border-radius:999px;background:#ffffff14;overflow:hidden}.password-meter__fill{position:absolute;top:0;right:0;bottom:0;left:0;width:8%;border-radius:inherit;background:linear-gradient(90deg,#ff5370,#f6c343,#5be8c1);box-shadow:0 0 14px #5cc6ff33;transition:width .18s ease}.password-meter__label{font-weight:700;font-size:.95rem;text-transform:uppercase;letter-spacing:.02em}.password-meter__label.faible{color:var(--danger)}.password-meter__label.moyen{color:#f6c343}.password-meter__label.robuste{color:#6de4c3}.password-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 14px}.password-rule{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.95rem}.password-rule .dot{width:12px;height:12px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:#ffffff14;box-shadow:inset 0 0 0 1px #00000026}.password-rule.ok{color:#d4f7ff}.password-rule.ok .dot{border:0;background:linear-gradient(135deg,#44e4c9,#5cc6ff);box-shadow:0 0 10px #5cc6ff59}.page{width:min(1100px,100%);margin:0 auto;padding:10px}.page.narrow{width:min(900px,100%)}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.hello h2{margin:0}.hello p{margin:4px 0 0;color:var(--muted)}.head-actions{display:flex;gap:10px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}.card-title{margin:0 0 12px;font-size:16px;opacity:.95}.highlight{outline:1px solid rgba(0,225,255,.25);box-shadow:var(--brand-glow)}.list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.rooms .room{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text);background:linear-gradient(180deg,#ffffff1a,#ffffff0d);border:1px solid var(--border);transition:transform .12s ease,background .16s ease}.rooms .room:hover{transform:translateY(-2px);background:#ffffff1a}.rooms .meta{display:flex;flex-direction:column}.rooms small{color:var(--muted)}.invites .invite{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 14px 14px 18px;border-radius:14px;border:1px solid rgba(92,198,255,.45);background:linear-gradient(180deg,#5cc6ff33,#5cc6ff1a)}.invites .invite .meta strong{color:#ddfaff}.invites .invite .meta small{color:#a6f1ff}.invites.big .invite{padding:16px}.row-actions{display:flex;gap:8px}.members{list-style:none;padding:0;margin:0;display:grid;gap:10px}.members li{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border)}.members .action{margin-left:auto;text-decoration:none;color:var(--muted);padding:6px 8px;border-radius:8px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08)}.members .action:hover{color:#fff;background:#ff009926;border-color:#ff00994d}.members .action.danger{color:#ffd4dd}.avatar{--c: #7f5af0;display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;font-weight:700;background:linear-gradient(135deg,color-mix(in oklab,var(--c),white 16%),var(--c));box-shadow:0 6px 16px color-mix(in oklab,var(--c),black 80%)}.avatar.big{width:42px;height:42px;border-radius:10px;margin-right:8px}.avatar[data-color=violet]{--c: #8e2de2}.avatar[data-color=cyan]{--c: #00e1ff;color:#001b28}.avatar[data-color=magenta]{--c: #f770ff}.avatar[data-color=teal]{--c: #00ffa3;color:#002115}.avatar[data-color=amber]{--c: #ffb703;color:#231800}.chat{display:grid;grid-template-columns:260px 1fr;grid-template-rows:64px 1fr 64px;height:100%;min-height:0;width:min(1200px,100%);gap:12px;align-self:stretch;max-height:100%}.chat-head{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow)}.chat-actions{display:inline-flex;align-items:center;gap:8px}.chat-head .room-id{display:inline-flex;align-items:center;gap:10px}.typing{display:flex;align-items:center;gap:8px;opacity:.9}.dots{width:28px;height:10px;display:inline-grid;grid-auto-flow:column;gap:4px;--d: .14s;will-change:transform,opacity}.dots:before,.dots:after,.dots span{content:"";width:6px;height:6px;border-radius:999px;background:#b8f6ff;opacity:.8;animation:wave 1.2s ease-in-out infinite;box-shadow:0 0 8px #b8f6ff80}.dots:before{animation-delay:calc(var(--d) * 0)}.dots span{animation-delay:calc(var(--d) * 1)}.dots:after{animation-delay:calc(var(--d) * 2)}@keyframes wave{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-4px);opacity:1}}.sidebar{grid-row:2 / -1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow);overflow:hidden}.sidebar h4{margin:0 0 8px}.peeps{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:14px}.status{display:inline-block;width:8px;height:8px;border-radius:999px;margin-right:8px}.status.online{background:#3bf5b5;box-shadow:0 0 10px #3bf5b599}.status.idle{background:#ffd166;box-shadow:0 0 10px #ffd16680}.status.offline{background:#718096}.messages{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow);overflow:auto;display:grid;align-content:start;gap:10px;min-height:0;max-height:100%}.msg{max-width:72ch;position:relative}.msg .sender{font-size:12px;color:var(--muted);margin-left:4px;margin-bottom:4px}.msg .bubble{padding:10px 12px;border-radius:14px;background:#ffffff1a;border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px #0000002e,0 6px 18px #00000038;-webkit-backdrop-filter:blur(6px) saturate(115%);backdrop-filter:blur(6px) saturate(115%);word-break:break-word}.msg .bubble a{color:#7dd3ff;word-break:break-all;text-decoration:underline}.msg .bubble .msg-link{display:inline-block;text-decoration:none;color:inherit}.msg .bubble .msg-link-text{text-decoration:underline;color:#7dd3ff}.msg .bubble img,.msg .bubble .msg-image{max-width:min(420px,100%);border-radius:12px;display:block;margin-top:8px;box-shadow:0 10px 24px #00000040}.msg .time{font-size:11px;color:var(--muted);margin-top:4px;margin-left:6px}.msg-meta{display:inline-flex;align-items:center;gap:10px;margin-top:4px}.msg-actions{margin-top:4px}.reply-block{border-left:3px solid rgba(255,255,255,.35);padding-left:10px;margin-bottom:8px;color:var(--muted)}.reply-author{font-weight:700;font-size:.9rem;color:#d4f7ff}.reply-preview{opacity:.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.ghost-link{background:transparent;border:0;color:#7dd3ff;cursor:pointer;padding:4px 6px;border-radius:8px}.ghost-link:hover{background:#ffffff0f}.reply-action{font-weight:700;display:inline-flex;align-items:center;gap:6px;padding-inline:8px;border-radius:999px}.reply-action:hover{box-shadow:0 0 0 1px #ffffff29}.is-replied .bubble{box-shadow:0 0 0 2px #5cc6ff59,inset 0 0 0 1px #0000002e,0 10px 24px #00000038}.from-me{margin-left:auto;text-align:right}.from-me .bubble{background:var(--primary-grad);color:#04121c;border-color:#0000001f;box-shadow:0 10px 24px #4361ee40}.composer{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.composer .input{width:100%;padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:linear-gradient(180deg,#080e21e0,#080e21b3);color:var(--text);outline:0}.composer .input:focus{box-shadow:0 0 0 2px #00e1ff59;border-color:transparent}.composer.replying{border-color:#5cc6ff8c;box-shadow:0 0 0 2px #5cc6ff40,var(--shadow)}.composer.replying .input{border-color:#5cc6ff80;box-shadow:0 0 0 1px #5cc6ff59,inset 0 0 0 1px #0003}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;width:min(1200px,100%)}.display{font-size:clamp(40px,7vw,72px);line-height:.95;margin:0 0 12px;background:var(--primary-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:18px;margin:0 0 18px}.cta-row{display:flex;gap:12px;margin-bottom:18px}.features{display:flex;gap:14px;padding:0;margin:0;list-style:none;color:#cfe6ff;opacity:.9}.features li{padding:8px 12px;border-radius:999px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12)}.hero-cards{display:grid;grid-template-columns:1fr;gap:16px}.feature-card{padding:18px;transform:translateY(0);transition:transform .2s ease;background:linear-gradient(180deg,#ffffff1f,#ffffff0f);border:1px solid var(--border)}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--brand-glow)}.foot{position:fixed;left:0;right:0;bottom:0;height:var(--foot-h);z-index:4;display:grid;place-items:center;padding:0 10px;color:var(--muted);border-top:1px solid rgba(255,255,255,.06);background:linear-gradient(0deg,rgba(3,7,20,.65),rgba(3,7,20,.25),transparent);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.page-panel{background:linear-gradient(180deg,#080e21bf,#080e218c);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}*{scrollbar-width:thin;scrollbar-color:rgba(0,225,255,.45) rgba(255,255,255,.08)}*::-webkit-scrollbar{height:10px;width:10px}*::-webkit-scrollbar-track{background:#ffffff0f;border-radius:999px}*::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#00e1ff,#00ffa3);border-radius:999px}@media (max-width: 980px){.grid-3,.grid-2,.hero{grid-template-columns:1fr}.chat{grid-template-columns:1fr;grid-template-rows:64px 1fr 64px}.sidebar{display:none}}@media (prefers-reduced-motion: reduce){.space:before,.space:after{animation:none}.screen,.button,.feature-card{transition:none}}